<div class="preview">
  <div class="device">
    <div class="device-top"></div>
    <div class="device-menubar">标题</div>
    <div class="device-body">
      <div class="device-custom-bg">
        <div class="page-bg"></div>
        <div class="page-layers" style="position: relative;">
          <div id="player" style="width: 320px; height: 506px;">
          </div>
        </div>
        <div class="arrow_bottom">
          <span class="btn-arrow"></span>
          <!-- <img src="../images/btn_arrow.png"> -->
        </div>
      </div>
    </div>
    <div class="device-bottom"></div>
  </div>
  <a class="return" ng-click="back();">返回编辑</a>
</div>
